{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003281","494:4940003408","494:4940004108","494:4940005216","496:4960005265","494:4940004580","493:4930000221","494:4940005472","493:4930000287","494:4940004954","494:4940005704","493:4930000169","490:4900001309","480:4800003526","493:4930000224","490:4900000509","494:4940003286","487:4870011339","490:4900001195","490:4900001857","496:4960007787","494:4940008017","496:4960009755","496:4960006753","494:4940004713"],"twin_admin_codes":[494,494,494,494,496,494,493,494,493,494,494,493,490,480,493,490,494,487,490,490,496,494,496,496,494],"twin_sims":[0.15604358411154454,0.131797741309961,0.11812839487926373,0.11219451558138846,0.08758496996500058,0.07232446799543787,0.06985328213671532,0.06674212749601614,0.05850981950728721,0.05542475789670076,0.04952672633718823,0.042543743180786436,0.041700952867423646,0.039863498053998,0.039600911092772355,0.03522544332752425,0.03381797887566562,0.0333935375438808,0.03202601437217161,0.031316252544380294,0.030007183948490477,0.02933637057997301,0.027222321308615172,0.02685582646482176,0.02669681787825697],"twin_dists":[0.25033252178797966,0.26146329682541464,0.2684341437559622,0.27165329432681495,0.28661659666104433,0.2976701027357528,0.2996335985917734,0.30218748100541065,0.3094481819950324,0.3123868260490093,0.3184040833890977,0.32635587653255926,0.32738837937088416,0.3297018920324357,0.33003982908665774,0.33597034471211606,0.33801130664412066,0.33864098950342975,0.340717332907169,0.3418250154082742,0.34392561544743294,0.3450326506222874,0.3486697286941075,0.3493248298360953,0.3496114528317215],"n_dims_used":43,"mean_confidence":0.9195762456849564},"coverage":{"mean_confidence":0.9195762456849564,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}